Fire stopping acrylic

PROMASEAL®-AG is an acrylic based, intumescent, single component fire stopping sealant. It creates high pressure on expansion and allows the sealing of combustible pipes (up to ø 50 mm) and combustible insulation included even in soft penetration.

Fields of application

PROMASEAL®-AG is a fire stopping sealant for walls and floors. It is designed for use with cables, cable jackets, cable bundles and combustible and non-combustible pipes with combustible insulation to prevent the spread of smoke, fire and heat.


  • Expands under pressure
  • Can be painted
  • Good adhesion on various substrates